<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>列表</title>
</head>
<style>
    li {
        margin: 30px;
        cursor: pointer;
        

    }

    li:hover {
        color: rgb(255, 0, 0);
        list-style-type: decimal-leading-zero;
    }
</style>





<body style="font-size: 50px;">

    <!----无序列表---->
    <ul style="display: flex;">

        <!-- list item   -->
        <li>四川</li>

        <table>
            <tr>

            </tr>



        </table>
        <li>北京</li>
        <li>贵州</li>
        <li>上海</li>

    </ul>
    <!--  有序列表 ordered list  -->
    <ol style="display: flex;">
        <li>四川</li>
        <li>北京</li>
        <li>贵州</li>
        <li>上海</li>
    </ol>
    </ol>
</body>
</body>

</html>